Low in Calories: Cranberries are a low-calorie fruit. Vitamin C: A good source of vitamin C, which supports immune function. Dietary Fiber: High in fiber, which aids digestion and helps maintain a healthy gut. Vitamins and Minerals: Cranberries also contain vitamin E, vitamin K, manganese, and copper. Antioxidant Properties: Cranberries are high in antioxidants, which reduce inflammation and lower the risk of chronic diseases like heart disease and certain cancers. Heart Health: Their anti-inflammatory and antioxidant properties may help reduce LDL cholesterol and improve overall heart health. Oral Health: Some research suggests that cranberries may help reduce plaque and gum disease by preventing harmful bacteria from sticking to teeth.